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Science Vocabulary: Unit 2 Flashcards | StudBud
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Science Vocabulary: Unit 2
Science Vocabulary: Unit 2
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1
group of TWO OR MORE atoms held together by chemical bonds
element
atoms
mixture
molecule
2
a characteristic
of a substance where it describes its ability to change into a
new substance
chemical change
chemical property
physical change
physical property
3
basic particle from which all elements are made
compound
element
molecule
atom
4
measure of how much mass is in a given volume
mass
weight
volume
density
5
SHOWS the elements in the compound and the combing ratios of their atoms
elemental formula
chemical formulas
chemical bonds
mixtures
6
characteristic
of a substance that can be observed where
no new
substance is formed
chemical change
physical change
chemical property
physical property
7
has a definite shape and a definite volume
liquid
gas
solid
plasma
8
a substance that CANNOT be broken down into any other substances by any means; PURE SUBSTANCE
mixture
compound
molecule
element
9
anything
that has mass and takes up space
property
chemistry
molecule
matter
10
has a definite volume but no shape of its own
gas
liquid
plasma
solid
11
H2O, CO2, and NH3 are all examples of two or more elements chemically bonding to form...
mixtures
atoms
compounds
elements
12
has neither a definite shape nor a definite volume
solid
liquid
gas
plasma
13
a fluids resistance to flow
pressure
viscosity
gravity
density
14
force of attraction between to atoms
chemical formula
gravity
intertia
chemical bond
15
amount of matter in an object
volume
weight
mass
density
16
the
study
of matter an how it changes
chemistry
astronomy
ecology
physics
17
the
fact
that matter can not be created or destroyed in any physical or chemical change
Law of Conservation of Mass
Law of Universal Gravitation
Law of Conservation of Mass
Law of Motion
18
force of the outward push of its particles on the walls of a container
density
viscosity
gravity
pressure
19
amount of space in a three-dimensional object
weight
density
volume
mass
20
two or more substances together in the same place but whose atoms AREN'T chemically bonded
molecule
mixture
compounds
elements
